23460216 has 32 divisors (see below), whose sum is σ = 63162960. Its totient is φ = 7218432.

The previous prime is 23460209. The next prime is 23460247. The reversal of 23460216 is 61206432.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37285 + ... + 37908.

Almost surely, 2^23460216 is an apocalyptic number.

23460216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23460216 is an abundant number, since it is smaller than the sum of its proper divisors (39702744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23460216 is a wasteful number, since it uses less digits than its factorization.

23460216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75215 (or 75211 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 23460216 is about 4843.5747129574. The cubic root of 23460216 is about 286.2709870643.

Adding to 23460216 its reverse (61206432), we get a palindrome (84666648).

The spelling of 23460216 in words is "twenty-three million, four hundred sixty thousand, two hundred sixteen".